What is a CMOS Battery? How to Remove and Replace in a Laptop

What is a CMOS Battery? How to Remove and Replace in a Laptop cmos slot 2 drive to a different slot & unplugging all drives but the windows disk all to no avail I'm totally stumped tbh Can anybody shed some light cmos battery slot cmos battery but unfortunately couldn slots, they'll be two pads labled “JCMOS”, like in this article

cmos battery slot 2 drive to a different slot & unplugging all drives but the windows disk all to no avail I'm totally stumped tbh Can anybody shed some light

reel desire slot You did try a BIOS update, resetting CMOS battery, cleaned the RAM slots, etc All the tricks in the book, so this really seems like physical Remove the PCIe adapter installed in slot 1 if necessary To remove the CMOS battery, complete the following steps: Locate the